Finding the Fourth Proportional to 4,297,485.80, 5,931,372.84 and 2,463,173.53
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Solution
The fourth proportional to 4,297,485.80, 5,931,372.84 and 2,463,173.53 is: 3,399,662.33
Step by Step Solution
- Step 1: Write the proportion equation
4,297,485.80 : 5,931,372.84 = 2,463,173.53 : x - Step 2: Convert to fraction form
4,297,485.80/5,931,372.84 = 2,463,173.53/x - Step 3: Cross multiply
4,297,485.80x = 5,931,372.84 × 2,463,173.53 - Step 4: Simplify right side
4,297,485.80x = 14,610,000,576,048.92 - Step 5: Solve for x
x = 14,610,000,576,048.92/4,297,485.80 - Step 6: Final answer
x = 3,399,662.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.